Station List

Station MRKA2 - Middle Rock Light, AK Image indicating link to RSS feed of recent meteorological observations for station MRKA2

Owned and maintained by National Data Buoy Center
C-MAN Station
Sutron XPERT payload
61.082 N 146.662 W (61°4'54" N 146°39'42" W)

Site elevation: 0 m above mean sea level
Air temp height: 15.4 m above site elevation
Anemometer height: 15.9 m above site elevation
Barometer elevation: 10.9 m above mean sea level

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Station MRKA2

Conditions at MRKA2 as of
(3:30 am AKDT)
1130 GMT on 05/01/2024:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):SSW ( 210 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 10 kts
5-day plot - Wind Gust Wind Gust (GST): 13 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.17 in
5-day plot - Air Temperature Air Temperature (ATMP): 42.6 °F
5-day plot - Wind Chill Wind Chill (CHILL): 36.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 10 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 10 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(AKDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
3:30 amS ( 191 deg ) 11 kts
3:20 amS ( 190 deg ) 10 kts
3:10 amSSW ( 193 deg ) 9 kts
3:00 amS ( 191 deg ) 11 kts
2:50 amSSW ( 194 deg ) 10 kts
2:40 amS ( 186 deg ) 11 kts
  
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:47 amS ( 190 deg ) 14 kts
Previous observations
TIME
(AKDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2024-05-01 03:00 am S 11 12----30.17+0.01 42.8-----
2024-05-01 02:30 am S 9 10----30.17- 42.6-----
2024-05-01 02:00 amSSW 12 14----30.17+0.02 42.6-----
2024-05-01 01:30 am S 9 11----30.17- 42.6-----
2024-05-01 01:00 amSSW 10 14----30.17+0.03 43.0-----
2024-05-01 12:30 am S 11 13----30.17- 42.6-----
2024-05-01 12:00 am SW 13 15----30.16+0.03 43.3-----
2024-04-30 11:30 pm S 9 11----30.16- 43.0-----
2024-04-30 11:00 pmSSW 8 9----30.15+0.03 42.8-----
2024-04-30 10:30 pm S 2 2----30.15- 43.5-----
2024-04-30 10:00 pmSSW 10 12----30.14+0.02 43.2-----
2024-04-30 09:30 pmSSW 9 10----30.14- 43.5-----
2024-04-30 09:00 pm S 11 13----30.13+0.02 43.3-----
2024-04-30 08:30 pm S 8 9----30.12- 43.0-----
2024-04-30 08:00 pmSSW 9 10----30.12+0.01 43.3-----
2024-04-30 07:30 pmSSW 9 10----30.12- 43.5-----
2024-04-30 07:00 pm SW 8 9----30.12+0.01 43.3-----
2024-04-30 06:30 pmSSW 10 10----30.11- 43.9-----
2024-04-30 06:00 pmSSW 7 9----30.11+0.00 44.1-----
2024-04-30 05:30 pmSSW 6 8----30.11- 44.2-----
2024-04-30 05:00 pm S 6 7----30.11+0.00 44.2-----
2024-04-30 04:30 pmSSW 5 6----30.11- 44.6-----
2024-04-30 04:00 pm- 0 0----30.11+0.00 44.4-----
2024-04-30 03:00 pm- 0 0----30.11+0.01 44.1-----
2024-04-30 02:30 pm E 2 2----30.11- 43.5-----
2024-04-30 02:00 pm NW 1 1----30.11+0.02 43.2-----
2024-04-30 01:30 pm E 2 3----30.11- 43.3-----
2024-04-30 01:00 pm NE 3 3----30.11+0.02 43.0-----
2024-04-30 12:30 pmENE 4 4----30.10- 43.0-----
2024-04-30 12:00 pmNNE 2 3----30.10+0.02 42.8-----
2024-04-30 11:30 am NE 3 3----30.10- 42.8-----
2024-04-30 11:00 am NE 3 3----30.09+0.01 42.8-----
2024-04-30 10:30 am SW 3 4----30.09- 42.6-----
2024-04-30 10:00 amWSW 5 6----30.09+0.01 42.4-----
2024-04-30 09:30 am SW 6 6----30.08- 42.6-----
2024-04-30 09:00 amWSW 5 6----30.08+0.01 42.3-----
2024-04-30 08:30 amWSW 3 4----30.08- 42.3-----
2024-04-30 08:00 am SW 6 7----30.08+0.00 41.7-----
2024-04-30 07:30 am- 0 0----30.08- 41.4-----
2024-04-30 07:00 amSSW 4 4----30.08+0.00 41.5-----
2024-04-30 06:30 am S 3 3----30.08- 41.0-----
2024-04-30 06:00 amSSW 2 3----30.07+0.00 41.2-----
2024-04-30 05:30 amSSW 3 3----30.07- 41.7-----
2024-04-30 05:00 amSSW 1 2----30.07+0.00 41.9-----
2024-04-30 04:30 am E 4 5----30.08- 42.8-----
2024-04-30 04:00 am N 3 4----30.08+0.00 43.5-----